Not only for food, but as beasts of burden, as raw materials and assources of captive entertainment — which is the way animals are used in zoos, circuses and the like.
动物不仅用作食物，而且用于驮货、作为原料、作为捕获物供娱乐- 这就是动物园、马戏团之类使用动物的方式。
The captive elephant, still roped to a tree, plunges and screams every time a man approaches, and for several days will probably refuse all food through anger and fear.
捕来拴在树上的大象，每当有人走近它时，就会向前猛冲并发出尖叫，甚至一连几于都由于愤怒和恐惧而拒绝进食。
Well, apart from the problems of obtaining the prey source in sufficient quantities and the health risks associated with wild food, is it nutritionally adequate for the captive raptor?
那么，撇开获得足够数量的猎物和野生食物的健康风险这些问题不谈，圈养的猛禽能否得到充足的营养？
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